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Builtin macros effectively have implicit #[collapse_debuginfo(yes)] attribute

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This commit is contained in:
Andrew Zhogin 2024-01-22 00:58:50 +07:00
parent 5bd5d214ef
commit 27717dbd4d
1 changed files with 7 additions and 1 deletions
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8
compiler/rustc_expand/src/base.rs
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@ -796,9 +796,15 @@ impl SyntaxExtension {
/// | external | no | if-ext | if-ext | yes |
/// | yes | yes | yes | yes | yes |
fn get_collapse_debuginfo(sess: &Session, attrs: &[ast::Attribute], is_local: bool) -> bool {
let collapse_debuginfo_attr = attr::find_by_name(attrs, sym::collapse_debuginfo)
let mut collapse_debuginfo_attr = attr::find_by_name(attrs, sym::collapse_debuginfo)
.map(|v| Self::collapse_debuginfo_by_name(sess, v))
.unwrap_or(CollapseMacroDebuginfo::Unspecified);
if collapse_debuginfo_attr == CollapseMacroDebuginfo::Unspecified
&& attr::contains_name(attrs, sym::rustc_builtin_macro)
{
collapse_debuginfo_attr = CollapseMacroDebuginfo::Yes;
}
let flag = sess.opts.unstable_opts.collapse_macro_debuginfo;
let attr = collapse_debuginfo_attr;
let ext = !is_local;